/*
  @author: 13813
  @date: 2024/11/7 11:10
*/
public class IfDemo01 {
    public static void main(String[] args) {
        int a = 10;
        if (a < 20) {
//            System.out.println("N");
        }

        /*
            接收用户输入的数据，输入今天是周几
         */
        int week = 6;

        if (week == 1) {
            System.out.println("周一");
        }
        if (week == 2) {
            System.out.println("周二");
        }
        if (week == 3) {
            System.out.println("周三");
        }
        if (week == 4) {
            System.out.println("周四");
        }
        if (week == 5) {
            System.out.println("周五");
        }
        if (week == 6) {
            System.out.println("周六");
        }
        if (week == 7) {
            System.out.println("周日");
        }

        /*
            定义一个月份，输入此月份的天数
         */
    }
}
